Below is what I've posted further in your earlier thread
(Suggest you follow up there):

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To help you easily compare the 2 suggestions offered (mine & RD's)
here's a working sample with identical dummy source data
to illustrate both methods, each in its own sheet:
http://freefilehosting.net/download/3mc2h
14 day average.xls

Both return identical results ...

Your preference of course, as to which option to take up
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Max
Singapore
http://savefile.com/projects/236895
Downloads:17,800 Files:359 Subscribers:55
xdemechanik
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